345523490852 has 12 divisors (see below), whose sum is σ = 605484336240. Its totient is φ = 172527966216.

The previous prime is 345523490849. The next prime is 345523490887. The reversal of 345523490852 is 258094325543.

It is a self number, because there is not a number n which added to its sum of digits gives 345523490852.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58441478 + ... + 58447389.

It is an arithmetic number, because the mean of its divisors is an integer number (50457028020).

Almost surely, 2^345523490852 is an apocalyptic number.

It is an amenable number.

345523490852 is a deficient number, since it is larger than the sum of its proper divisors (259960845388).

345523490852 is a wasteful number, since it uses less digits than its factorization.

345523490852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116889610 (or 116889608 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 345523490852 in words is "three hundred forty-five billion, five hundred twenty-three million, four hundred ninety thousand, eight hundred fifty-two".